package com.lkd.http.controller;
import com.lkd.common.VMSystem;
import com.lkd.entity.OrderEntity;
import com.lkd.service.OrderService;
import com.lkd.utils.ConvertUtils;
import com.lkd.vo.PayVO;
import com.lkd.wxpay.WXConfig;
import com.lkd.wxpay.WxPayDTO;
import com.lkd.wxpay.WxPaySDKUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@RestController
@RequestMapping("/order")
@Slf4j
public class OrderController {

    @Autowired
    private OrderService orderService;

    @Autowired
    private WxPaySDKUtil wxPaySDKUtil;

    @PostMapping("/weixinPay")
    public String weixinPay(@RequestBody PayVO payVO){
        var orderEntity = orderService.createOrder(payVO);
        var wxPayDTO = new WxPayDTO();
        wxPayDTO.setBody(orderEntity.getSkuName());
        wxPayDTO.setOutTradeNo(orderEntity.getOrderNo());
        wxPayDTO.setTotalFee(orderEntity.getAmount().intValue());
        wxPayDTO.setOpenid(orderEntity.getOpenId());
        return wxPaySDKUtil.requestPay(wxPayDTO);
    }
    /**
     * 微信支付回调接口
     * @param request
     * @return
     */
    @RequestMapping("/payNotify")
    @ResponseBody
    public void payNotify(HttpServletRequest request, HttpServletResponse response){
        log.info("调用了回调方法");
        try {
            String notifyResult = ConvertUtils.convertToString(request.getInputStream());
            String orderSn = wxPaySDKUtil.validPay(notifyResult);
            if(orderSn!=null){
                OrderEntity orderEntity = orderService.getByOrderNo(orderSn);
                if(orderEntity!=null){
                    orderEntity.setStatus(VMSystem.ORDER_STATUS_PAYED);
                    orderEntity.setPayStatus(VMSystem.PAY_STATUS_PAYED);
                    orderService.updateById(orderEntity);
                    //发货
                    orderService.vendout(orderSn,orderEntity.getSkuId(),orderEntity.getInnerCode());

                    response.setContentType("text/xml");
                    response.getWriter().write(WXConfig.RESULT);
                }
            }
        } catch (Exception e) {
            log.error("支付回调处理失败",e);
        }
    }

}
